Milltek Non-Resonated Cat-Back Exhaust | BMW 4 Series F32 - Polished Tips

SKU: SSXBM1009

$1781.55 $1781.55 $1443.05 $1443.05
Milltek Non-Resonated Cat-Back Exhaust for BMW 4 Series F32 428i. Hand-finished T304L stainless, polished tips, OEM+ fitment. Direct factory replacement engineered for aggressive tone and durability.

Description

Milltek Non-Resonated Cat-Back Exhaust System for BMW 4 Series F32 428i Auto. Direct factory replacement using OEM hangers, no modification required. Hand-finished T304L stainless steel construction with polished twin outlets engineered to amplify full-throttle character while maintaining OE+ fitment integrity.

Built from T304L stainless and mandrel-bent for consistent flow. Non-resonated design eliminates OE silencing chambers for aggressive tone development across the powerband. CNC-formed polished tips complete the aesthetic upgrade. Tested for durability in demanding conditions.

Fitment:

  • BMW 4 Series F32 (2014-2016)
  • 428i Auto and manual variants
  • Cat-back configuration (factory catalytic converter retained)
  • OEM valve compatibility

Engineered for closed-course and track use.

Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

Key Facts

Pipe Diameter 76.20
  0 hours to fit (including removing OE system)
Race Product No
EMarked No

System Fitment List

    • BMW > 4 Series > F32 428i Coupe (Automatic Gearbox, without Tow Bar, Non xDrive & N20 Engine Only) > 2014 to 2016

Shipping Information

This system ships in 1 box.

Box 1: 40 x 30 x 12 at 57.33lbs